Correct multiline string

[integration]

.github/workflows/build-engines.yml

@@ -39,14 +39,15 @@ jobs:
         id: commit-msg
         run: |
           commit_msg=$(git log --format=%B -n 1)
-          echo "commit-msg=$commit_msg" >> $GITHUB_OUTPUT
+          echo "commit-msg<<EOF\n$commit_msg\nEOF" >> $GITHUB_OUTPUT
 
       - name: Debug Pull Request Event
         if: ${{ github.event_name == 'pull_request' }}
         run: |
           echo "Pull Request: ${{ github.event.pull_request.number }}"
           echo "Pull Request Author: ${{ github.event.pull_request.user.login }}"
           echo "Pull Request Author Association: ${{ github.event.pull_request.author_association }}"
+          echo "Commit message: ${{ steps.commit-msg.outputs.commit-msg }}"
           echo "Commit message contains [integration]: ${{ contains(steps.commit-msg.outputs.commit-msg, '[integration]') }}"
 
       - name: 'Check if commit message conatains `[integration]` and the PR author has permissions to trigger the workflow'

.github/workflows/utils/constructDockerBuildCommand.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 set -eux;
 
 # full command